update devfreq core
Update devfreq core framework to bring more devices(including GPUs) under its umbrella. Also feed upstream.
Blueprint information
- Status:
- Complete
- Approver:
- Amit Kucheria
- Priority:
- Medium
- Drafter:
- Amit Kucheria
- Direction:
- Approved
- Assignee:
- Rajagopal Venkat
- Definition:
- Approved
- Series goal:
- Accepted for trunk
- Implementation:
-
Implemented
- Milestone target:
-
2013.02
- Started by
- Amit Kucheria
- Completed by
- Amit Kucheria
Related branches
Related bugs
Sprints
Whiteboard
Meta:
Headline: Update devfreq core and adapt Mali driver to use devfreq framework for dvfs
Acceptance: Upstream devfreq core and Mali devfreq driver patches
Roadmap id: N/A
9/8/2013: Core work is done and upstreamed. The rest is now low-priority. Closing the blueprint.
Work Items
Work items for 2012.09:
update devfreq core to support devices which can idle : DONE
Work items for 2012.10:
Adapt Mali driver to use devfreq framework for dvfs : DONE
Upstream devfreq core patches : DONE
Work items for 2012.11:
Get Mali driver and devfreq patches accepted to Linaro tree : DONE
Work items for 2012.12:
Get Mali platform specific(Origen) patches accepted to Linaro tree (dependency on GWG) : DONE
Display devfreq stats on powertop tool : DONE
Work items for 2013.02:
Fix devfreq stat issues : DONE
Work items for backlog:
Add runtime-pm support to devfreq core : INPROGRESS
Integrate devfreq with OPP framework for better opp management : TODO
